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4 Port Serial RS-232 Hub w/ FTDI Chipset & RX/TX LED Indicators
$103.99
Gearmo USB 4 Port Serial RS232 featuring FTDI Chipset with LED Indicators Industrial Version
- 4x DB9 Serial Ports
- Power, RX, TX, LED Indicators
- Surface/Wall and DIN Rail mounting brackets included
- Supports Self Power and Variable Voltage input 9 ~ 48V
- Rugged Metal Chassis
- Supports Windows 7, 8, 10, and 11, Linux, OSX
Product Documents
Gearmo's 4 port Industrial RS232 DB9 adapter, connects to your Laptop or desktop through a single USB port while providing you with 4 fully addressable DB9 RS232 Com ports, these ports can be easily configured in your systems device manager. The GM-FTDI4X-M is housed in a rugged chassis for installations in offices, labs, warehouses, heavy machinery, and automation equipment. For most installations, the self-powered configuration is standard, a powered option is also available on the unit for those who need pass-through power, supporting variable voltage 9~48VDC input.
Features:
- 4x DB9 Serial Ports
- Power, RX, TX, LED Indicators
- Surface/Wall and DIN Rail mounting brackets included
- Supports Self Power and Variable Voltage input 9 ~ 48V
- Rugged Metal Chassis
- Supports Windows 7, 8, 10, and 11, Linux, OSX
- Approvals: CE, FCC, REACH, RoHS
Specifications:
| Model | GM-FTDI4X-M |
| Host Interface | USB2.0 |
| Chipset ID | FT4232HL |
| External Connectors | 4x9-pin DB9 male
1xUSB type B Female |
| Serial Protocol | RS-232 |
| Maximum Data | 921.6kbps |
| Data Bits | 7,8 |
| Parity | Odd,Even,Mark,Space,None |
| Stop Bits | 1,2 |
| Buffer Size | 4096 byte Transmit and Receive |
| Enclosure Material | Metal |
| Mounting Options | Wall/Surface,DIN Rail |
| Operating Temperature | 0℃~55℃ |
| Storage Temperature | -20℃~85℃ |
| Humidity | 5%~95%RH |
| Dimensions | 160X62.5X23mm |
| Weight | 281g |
| Compatible Operating systems | Windows 7, 8, 10, 11, Linux, Mac OS 10.X |
DB-9 Pin Assignments:
| Pin | Assignment |
| 1 | DCD |
| 2 | RXD |
| 3 | TXD |
| 4 | DTR |
| 5 | SG |
| 6 | DSR |
| 7 | RTS |
| 8 | CTS |
| 9 | RI |
Package Contents:
- 4-Port Industrial USB to RS-232 Serial Adapter
- User Manual
- Driver CD
- USB 2.0 Type-A to Type-B Cable
- DIN-Rail and Wall Mount Kit
Safety & Compliance Certifications
The GM-FTDI4X-M has been rigorously tested to meet the highest international safety standards. Our comprehensive testing ensures you can rely on the device in even the most demanding automotive, industrial, and commercial applications.
| Standard | Status | Remarks |
|---|---|---|
| ✓ Compliant | General Product Safety Regulation: (EU) 2023/988 EMC Directive: 2014/30/EU EU PoP: (EU) 2019/1021 |
|
| ✓ Compliant | FCC Part 15 Subpart B, ANSI C63.4:2019 | |
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✓ Compliant | EC/1907/2006 – 250 SVHC List 06/25/2025 |
| ✓ Compliant | Conforms to RoHS Legislation 2011/65/EU + (EU) 2015/863 |
*Passing a test report does not constitute certification, listing, or product registration. Test Report Available – Certification Required for End Product
Additional information
| Weight | 1.0188 lbs |
|---|---|
| Dimensions | 8.3260 × 7.3860 × 2.4520 in |
| Color | Black |
| Certifications | CE, FCC, REACH, RoHS |
| USB Specification | USB 2.0 (480Mbps) |
| ESD Protection | 15kV |
| Country of Origin | China |
| Serial Baud Rate Maximum | 921.6 Kbps |
| Operating Temperature Range | 0C ~ 40C |
| LED Indicators | Power, TX / RX |
| OS Support / Compatibility | Linux, Mac OS, Windows 10, Windows 11, Windows 7, Windows 8 |
| Upstream Ports | USB 2.0 Type-B Female |
| Downstream Ports | 4x Male DB9 /W Nuts |
| UPC | 045079161573 |
| Input Voltage Range | 9 ~ 48V DC |













